Procheck G-factor (phi / psi only): Mean 0.43 SD N/A Procheck G-factor (all dihedral angles): Mean 0.31 SD N/A Verify3D: Mean 0.44 SD 0.0000 ProsaII (-ve): Mean 0.50 SD 0.0000 MAGE VdW clashscore: Mean 4.10 SD 0.0000